greycat 1157569900 learn Every Unix process returns an exit status code to its parent. This is an unsigned 8-bit value, a number from 0 to 255 inclusive. Your script returns the exit status from the last command it executed, unless you specifically call "exit" with a value. Functions also return values, using "return".
greycat 1492534656 forget
greycat 1492534658 learn Every Unix process returns an exit status code to its parent. This is an unsigned 8-bit integer, 0 to 255 inclusive. A script returns the exit status of the last command executed, unless you specifically call 'exit' with an argument. Functions "return" an 8-bit status code also.
greycat 1553186920 forget
greycat 1553186920 learn Every Unix process returns an exit status code to its parent. This is an unsigned 8-bit integer, 0 to 255 inclusive, with 0 meaning "success" and 1-255 meaning "failure". A script returns the exit status of the last command executed, unless you call "exit" with an argument. Functions "return" an 8-bit status code also.